Part Datasheet Review
Section to every pin with the same value as its Pin Group.Power → Terminal Order 1, Orientation TopGround → Terminal Order 10, Orientation Bottom2–9, split across Left and Right so sections are not all on one side.Power → Terminal Order 1, Orientation TopInputs → Orientation LeftOutputs → Orientation RightControl → Orientation LeftComms → Orientation RightGround → Terminal Order 10, Orientation BottomSection equal to Pin Group for every pin and ensure no pin is assigned to more than one group.PCF8576DT/2,518